PB:播放AVI文件

最新推荐文章于 2025-03-21 22:03:41 发布

悠闲饭团

最新推荐文章于 2025-03-21 22:03:41 发布

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分类专栏： PowerBuilder 文章标签： powerbuilder pb 开发语言

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播放AVI文件  
首先声明外部函数如下: 
Function uLong SendMessageA (ulong hWnd , ulong wMsg , ulong wParam ,string lParam )           library "user32.dll"  
定义External用户对象uo_comctl_animate，DLL名字填入comctl32.dll，类名填入sysanimate32。 
用户对象实例变量中定义如下常量： 
Constant Private Long WM_USER = 1024 
Constant Private Long AviFileComp = 101 
Constant Private Long AviSearch = 102 
Constant Private Long AviFileCopy = 103 
Constant Private Long AviDownload = 104 
Constant Private Long AviPrinting = 105 
Constant Private Long ACM_OPEN = WM_USER + 100 
Constant Private Long ACM_PLAY = WM_USER + 101 
Constant Private Long ACM_STOP = WM_USER + 102 
定义用户对象的函数（播放AVI文件）： 
of_playavi(r

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